Chair



FIG. 1 is a top plan view of the chair showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a perspective view thereof.

The broken lines illustrate part of the chair that forms no part of the claimed design. 

The ornamental design for a chair, as shown and described. 